September weather forecastGårdby, Sweden
September
Weather in September
September, the first month of the autumn in Gårdby, is still a comfortable month, with temperature in the range of an average high of 16.4°C (61.5°F) and an average low of 12.2°C (54°F).Temperature
As August makes way for September, Gårdby's average high-temperature eases from a pleasant 20°C (68°F) to an enjoyable 16.4°C (61.5°F). Gårdby maintains a near steady average temperature of 12.2°C (54°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
The average relative humidity in September is 77%.Rainfall
In Gårdby, during September, the rain falls for 9.3 days and regularly aggregates up to 18mm (0.71") of precipitation. In Gårdby, during the entire year, the rain falls for 123.1 days and collects up to 292mm (11.5") of precipitation.Snowfall
In Gårdby, snow does not fall in June through October.Daylight
In Gårdby, the average length of the day in September is 12h and 46min.On the first day of September, sunrise is at 05:57 and sunset at 19:48. On the last day of the month, sunrise is at 06:55 and sunset at 18:30 CEST.
Sunshine
In Gårdby, the average sunshine in September is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gårdby, Sweden
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Gårdby, Sweden
- Average pressure in September: 1015mbar
The months with the highest atmospheric pressure are April and May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Gårdby, Sweden
- Average wind speed in September: 18.8km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is May (15.9km/h).
Average humidity in September
Gårdby, Sweden
- Average humidity in September: 77%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Gårdby, Sweden
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Gårdby, Sweden
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Gårdby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Gårdby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gårdby, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Gårdby, Sweden
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is May (19.5 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in September
Gårdby, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Gårdby, Sweden
- Average cloud cover in September: 39
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Gårdby, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





